Spectral Properties of Tensor Products of Linear Operatrs. II: The Approximate Point Spectrum and Kato Essential Spectrum
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Publication:4139231
DOI10.2307/1997620zbMath0364.47018OpenAlexW4237861013MaRDI QIDQ4139231
Publication date: 1978
Published in: Transactions of the American Mathematical Society (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2307/1997620
Functional calculus for linear operators (47A60) Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53) Tensor products in functional analysis (46M05)
Related Items (13)
The \(m\)th difference operator applied to \(L^{2}\) functions on a finite interval ⋮ The structure of essential spectra and discrete spectrum of four-electron systems in the Hubbard model in a singlet state ⋮ Spectra of the energy operator of three-electron systems in the impurity Hubbard model. Second doublet state ⋮ Linear operators and equations with partial integrals ⋮ On the \(a\)-Browder and \(a\)-Weyl spectra of tensor products ⋮ Unnamed Item ⋮ Tensor product of \(n\)-isometries ⋮ The structure of the essential spectrum and the discrete spectrum of the energy operator for six-electron systems in the Hubbard model. The second singlet state ⋮ Structure of essential spectrum and discrete spectra of the energy operator of five-electron systems in the Hubbard model. Fourth quartet state ⋮ Tensor products, asymptotic intertwinings and property \((R)\) ⋮ Spectral properties of three-electron systems in the Hubbard model ⋮ Gantmacher--Kreĭn theorem for 2 nonnegative operators in spaces of functions ⋮ Structure of Essential Spectrum and Discrete Spectrum of the Energy Operator of Five-Electron Systems in the Hubbard Model—Doublet States
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